--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-03T00:00:00Z' dns-udp-queries-received-ipv4: 1494255570 dns-udp-queries-received-ipv6: 318143459 dns-tcp-queries-received-ipv4: 2031845 dns-tcp-queries-received-ipv6: 7420062 dns-udp-responses-sent-ipv4: 1486174078 dns-udp-responses-sent-ipv6: 317964989 dns-tcp-responses-sent-ipv4: 2320115 dns-tcp-responses-sent-ipv6: 8397648